import numpy as np
import matplotlib.pyplot as plt
from mpl_toolkits.mplot3d import Axes3D
import pandas as pd
# 生成示例数据，实际使用时，请替换为你的数据
csv_filename = '../dataset/realdata.csv'
df = pd.read_csv(csv_filename)
npimu = df['wImu[0]'].to_numpy()
testfourier = np.fft.fft(npimu)
print(testfourier)